showscoreaction.java

来自「只做是单选题！数据库表有三张：EUser,EItem,Score」· Java 代码 · 共 58 行

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package com.exam.controller;

import com.exam.model.ScoreService;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMessage;

/**
 *
 * @author fyadmin
 */
public class ShowScoreAction extends org.apache.struts.action.Action {

    /* forward name="success" path="" */
    private final static String SUCCESS = "success";

    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ActionErrors errors = new ActionErrors();
        saveMessages(request, errors);
        try {
            HttpSession session = request.getSession();
            ScoreService scoreSvc = new ScoreService();
            Integer uid = (Integer) session.getAttribute("uid");
            List scorelist = scoreSvc.getAllScore(uid);
            session.setAttribute("scorelist", scorelist);
            return mapping.findForward("success");
        } catch (RuntimeException e) {
            e.printStackTrace(System.err);
            errors.add(ActionErrors.GLOBAL_ERROR,
                    new ActionMessage("error.unexpectedError",
                    e.getMessage()));
            return mapping.findForward("error");
        }
    }
}